auto import from //depot/cupcake/@135843
diff --git a/libpixelflinger/scanline.h b/libpixelflinger/scanline.h
new file mode 100644
index 0000000..b6f4d37
--- /dev/null
+++ b/libpixelflinger/scanline.h
@@ -0,0 +1,32 @@
+/* libs/pixelflinger/scanline.h
+**
+** Copyright 2006, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+
+#ifndef ANDROID_SCANLINE_H
+#define ANDROID_SCANLINE_H
+
+#include <private/pixelflinger/ggl_context.h>
+
+namespace android {
+
+void ggl_init_scanline(context_t* c);
+void ggl_uninit_scanline(context_t* c);
+void ggl_pick_scanline(context_t* c);
+
+}; // namespace android
+
+#endif